155 citations
,
March 2006 in “The American Journal of Medicine” This study found that young women with polycystic ovary syndrome have altered endothelial function associated with insulin resistance and lower adiponectin levels.
145 citations
,
March 2010 in “Fertility and Sterility” This study reported that ovulatory PCOS is a milder form of the condition compared to classic PCOS phenotypes, which share similar clinical and hormone characteristics.
129 citations
,
October 2000 in “British Journal of Dermatology” This study found that finasteride increases anagen hair growth in men with androgenetic alopecia.
103 citations
,
June 2006 in “British journal of sports medicine” This review discusses the use of anabolic-androgenic steroids in sports and outlines current methods for detecting urinary steroid doping, particularly testosterone, but reports no new experimental findings.
100 citations
,
June 2006 in “British Journal of Dermatology” This study found that as hair loss severity increased in women with female pattern hair loss, the number of vellus follicles also rose, indicating miniaturization of terminal hair follicles.
76 citations
,
December 2006 in “Journal of Dermatological Science” This study observed that Japanese women experience diffuse central hair loss after age 40, characterized by reduced hair density and thicker hair ratio rather than vellus-like hairs.
72 citations
,
March 2013 in “Primates” In this study, the isotopic fractionation between tissues and diets of captive Japanese macaques was quantified, particularly noting hair's response to diet changes in controlled conditions, but these findings underscore the complexity of reconstructing long-term dietary history.
70 citations
,
June 2003 in “Journal of Investigative Dermatology Symposium Proceedings” This study reports that the TrichoScan method effectively measures hair growth parameters and detected significant improvements in hair counts and thickness in men with androgenetic alopecia after finasteride treatment.
58 citations
,
May 2004 in “British Journal of Dermatology” This study found that topical immunotherapy affects angiogenesis and immune cell ratios in the scalp, potentially offering insights into the mechanisms underlying alopecia areata.
56 citations
,
July 2005 in “Journal of The American Academy of Dermatology” This study found that vertical sections of alopecia biopsy specimens had a higher concordance rate with the original combined diagnosis compared to transverse sections alone, although both methods have their pros and cons.
54 citations
,
November 1995 in “The Journal of Clinical Endocrinology & Metabolism” In this study, females with 5 alpha-reductase-2 deficiency exhibited decreased body hair, normal sebum production, and delayed menarche, suggesting a role for DHT in hair growth and menstrual function.
40 citations
,
January 2013 in “Frontiers in Endocrinology” Finger length ratios are not linked to the number of specific gene repeats affecting testosterone sensitivity.
40 citations
,
June 2009 in “Journal of Cutaneous Pathology” This study found that Iranian patients with androgenetic alopecia had a higher terminal to vellus hair ratio compared to previous studies in Whites, suggesting potential onset of miniaturization.
40 citations
,
October 2004 in “Veterinary Dermatology” In this study, trilostane treatment led to complete hair re-growth in 85% of Pomeranians and all miniature poodles with alopecia X within 4 to 8 weeks.
39 citations
,
January 2012 in “Reproductive Biology and Endocrinology” In this study, the prevalence of polycystic ovary syndrome among women seeking primary healthcare in Salvador, Brazil, was found to be 8.5% using the Rotterdam criteria.
37 citations
,
December 2017 in “Journal of Investigative Dermatology Symposium Proceedings” This study found that black and Hispanic women had higher odds of self-reported alopecia areata compared to white women, highlighting potential racial disparities in the condition's occurrence.
34 citations
,
February 2012 in “Journal of Cutaneous Pathology” This research retrospectively evaluated 92 skin specimens to propose histopathological criteria for diagnosing alopecia areata incognito, distinguishing it from telogen effluvium and androgenetic alopecia.
32 citations
,
January 2007 in “Biological & Pharmaceutical Bulletin” This study found that combining minoxidil and retinol additively promoted hair growth in vitro, enhancing Erk- and Akt-dependent pathways and preventing apoptosis in dermal papilla cells and keratinocytes.
27 citations
,
February 2017 in “Biomedicine & Pharmacotherapy” This study found that white wax and its extract may promote hair growth in a mouse model of androgenetic alopecia by inhibiting 5α-reductase activity and increasing cell proliferation, with efficacy surpassing finasteride.
27 citations
,
February 2017 in “Clinical, Cosmetic and Investigational Dermatology” In this study, a topical formulation with compounds from the monoterpenoid family significantly improved hair growth indicators like anagen:telogen ratio, hair fall, and visual hair density in men and women with pattern hair loss.
25 citations
,
February 2019 in “Genomics” This study reports that milk goats exhibit significantly more differentially expressed genes related to hair follicle cycling across different months compared to cashmere goats, especially in December.
25 citations
,
June 2003 in “Journal of Investigative Dermatology Symposium Proceedings” This study found that among Japanese women with diffuse hair loss, decreased hair density without changes in vellus hair was the most common and distinct pattern observed, highlighting differences from previous observations in other populations.
24 citations
,
August 2005 in “Health and Quality of Life Outcomes” This study observed that women aged 63 with androgenetic alopecia had higher insulin resistance and more role limitations due to physical health compared to those with normal hair.
24 citations
,
August 2005 in “The American Journal of Dermatopathology” This article critically assesses literature favoring horizontal over vertical sections for diagnosing scalp diseases and concludes that a qualitative, vertical approach improves diagnostic precision for alopecias.
20 citations
,
August 2009 in “Journal of The European Academy of Dermatology and Venereology” This study found that the occipital scalp is significantly involved in female pattern hair loss, with some patients showing clinically visible alopecia.
18 citations
,
June 1998 in “Circulation” This letter discusses how outdated measurement technology may obscure evidence of essential fatty acid deficiency in low-fat diet patients, potentially leading to undiagnosed EFA insufficiencies related to heart disease.
16 citations
,
April 2007 in “Journal of Obstetrics and Gynaecology Research” In this study, serum PSA levels were higher in women with PCOS, suggesting it may serve as a marker for hyperandrogenism in this condition.
15 citations
,
August 2016 in “Current Urology Reports” Nandrolone and oxandrolone could help treat male health issues like muscle loss and low testosterone.
15 citations
,
January 2015 in “Clinical and Experimental Reproductive Medicine” This study reports that obesity significantly influences cardiovascular and metabolic disturbances in women with PCOS, with overweight women experiencing more severe symptoms compared to their non-obese counterparts.
15 citations
,
July 2012 in “Biological trace element research” This study found that an increased calcium/magnesium ratio in hair and lower chromium concentration were associated with higher insulin resistance in Korean adult males.